Loctite 574 250ml anaerobic, medium strength, metal flange sealant
Amazon.com: Loctite 574, High Strength Adhesive Sealant for Firmly Bonded Gaskets, Oil-, Glycol- and Water-Resistant Sealant for Sealing Flanges and Reliable Gasketing, 50ml : Automotive
Henkel Loctite 574 Anaerobic Flange Sealant Orange 250 mL Tube